X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=cmd%2Fnewliner-cmd.py;h=20027ab104a1e495b4abff2b9853e1818430b3ed;hb=e4ada8c5f7ba1b8273fa8edcda226fe526647e7b;hp=6b505b4a992b97d913cb1679ba11b99a0a4f9065;hpb=26a32bacfa97dcb2297f3c0723ef7507bcaf056a;p=bup.git

diff --git a/cmd/newliner-cmd.py b/cmd/newliner-cmd.py
index 6b505b4..20027ab 100755
--- a/cmd/newliner-cmd.py
+++ b/cmd/newliner-cmd.py
@@ -1,11 +1,17 @@
-#!/usr/bin/env python
+#!/bin/sh
+"""": # -*-python-*-
+bup_python="$(dirname "$0")/bup-python" || exit $?
+exec "$bup_python" "$0" ${1+"$@"}
+"""
+# end of bup preamble
 import sys, os, re
 from bup import options
+from bup import _helpers   # fixes up sys.argv on import
 
 optspec = """
 bup newliner
 """
-o = options.Options('bup newliner', optspec)
+o = options.Options(optspec)
 (opt, flags, extra) = o.parse(sys.argv[1:])
 
 if extra:
@@ -14,6 +20,7 @@ if extra:
 r = re.compile(r'([\r\n])')
 lastlen = 0
 all = ''
+width = options._tty_width() or 78
 while 1:
     l = r.split(all, 1)
     if len(l) <= 1:
@@ -31,7 +38,8 @@ while 1:
     else:
         assert(len(l) == 3)
         (line, splitchar, all) = l
-        #splitchar = '\n'
+        if splitchar == '\r':
+            line = line[:width]
         sys.stdout.write('%-*s%s' % (lastlen, line, splitchar))
         if splitchar == '\r':
             lastlen = len(line)
@@ -39,5 +47,7 @@ while 1:
             lastlen = 0
         sys.stdout.flush()
 
-if lastlen or all:
-    sys.stdout.write('%-*s\n' % (lastlen, all))
+if lastlen:
+    sys.stdout.write('%-*s\r' % (lastlen, ''))
+if all:
+    sys.stdout.write('%s\n' % all)